#B13F47#B13F47

#B13F47 is a mid, vivid red. Relative luminance 0.134; OKLCH L 52.9% C 0.148 H 19.7°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#B13F47
RGB	rgb(177, 63, 71)
HSL	hsl(356, 48%, 47%)
HSV	hsv(356, 64%, 69%)
CMYK	cmyk(0%, 64.4%, 59.9%, 30.6%)
CIE-LAB	lab(43.30, 46.90, 20.51)
CIE-LCH	lch(43.30, 51.19, 23.62°)
OKLab	oklab(52.94% 0.1396 0.05)
OKLCH	oklch(52.94% 0.148 19.7)
XYZ	xyz(21.0483, 13.3599, 7.4304)
Luminance	0.1336 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13F47 #3FB1A9

analogous

#B13F80 #B13F47 #B1703F

triadic

#B13F47 #47B13F #3F47B1

tetradic

#B13F47 #80B13F #3FB1A9 #703FB1

square

#B13F47 #80B13F #3FB1A9 #703FB1

split-complementary

#B13F47 #3FB170 #3F80B1

monochromatic

#571F23 #842F35 #B13F47 #C8656C #D89297

Accessibility & contrast

On white

5.72

#B13F47 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#B13F47 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13F47

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13F47	#FFFFFF	#000000	##FFFFFF
##B13F47	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5747

Deuteranopia (green-blind)

#796F44

Tritanopia (blue-blind)

#C22843

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b13f47;
/* rgb */ color: rgb(177, 63, 71);
/* oklch */ color: oklch(52.9% 0.148 19.7);

Tailwind

colors: {
  custom: {
    50: '#ce7a7a',
    500: '#b13f47',
    950: '#000000',
  },
}

SCSS

$custom: #b13f47;
$custom-light: #ce7a7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b13f47",
  "rgb": {
    "r": 177,
    "g": 63,
    "b": 71
  },
  "hsl": {
    "h": 355.789,
    "s": 47.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.52935,
    "c": 0.14827,
    "h": 19.7
  },
  "luminance": 0.13357
}

Semantic roles & 50–950 ramp

primary

#B13F47

secondary

#88C4BF

accent

#D7CE51

background

#FDF7F7

surface

#FAEEED

border

#D3C9C8

text

#150A09

muted

#837C7B

Preview Lab

Preview with #B13F47

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →